CN221088100U

CN221088100U - A rotatory adds clamping apparatus for CNC processing

Info

Publication number: CN221088100U
Application number: CN202322950383.6U
Authority: CN
Inventors: 王强
Original assignee: Kunshan Gaochuang Precision Machinery Co ltd
Current assignee: Kunshan Gaochuang Precision Machinery Co ltd
Filing date: 2023-11-01
Publication date: 2024-06-07
Anticipated expiration: 2033-11-01

Abstract

The utility model relates to the technical field of machining and discloses a rotary machining clamp for CNC machining, which comprises a base, wherein four corners of the upper end face of the base are fixedly connected with struts, the tops of the four struts are fixedly connected with a workbench, mounting plates are transversely and symmetrically fixed on two sides of the upper end face of the workbench, a rotating rod penetrates through the two mounting plates, the outer wall of the rotating rod is fixedly sleeved with a rotating block, the side wall of the rotating block is fixedly connected with an electric sliding rail, two sides of the electric sliding rail are respectively provided with an electric sliding block, the side walls of the two electric sliding blocks are respectively fixedly connected with a clamping rod, the end part of the clamping rod, which is far away from the electric sliding rail, is provided with a clamping assembly for clamping and fixing a workpiece to be machined, the rotating rod is driven to rotate by a driving assembly, so that the clamping assembly synchronously rotates by 180 degrees, and the workpiece to be machined can be driven to rotate, and the workpiece to be machined can be machined and the workpiece to be disassembled and installed in the machining process is not required.

Description

A rotatory adds clamping apparatus for CNC processing

Technical Field

The utility model relates to the technical field of machining, in particular to a rotary machining clamp for CNC machining.

Background

The milling machine is also called CNC milling machine, english means milling machine controlled by digital signal of electronic meter, the CNC milling machine is an automatic processing equipment developed on the basis of general milling machine, the processing technology of the two is basically the same, and the structure is also similar. Numerical control milling machines are divided into two main types, namely a tool magazine without a tool magazine and a tool magazine with a tool magazine. The numerical control milling machine with the tool magazine is also called a machining center.

Conventional devices have some drawbacks during use, such as: the milling machine is required to process two sides of a workpiece in the process of processing the workpiece, but the milling machine can only process one end face each time in the process of processing, the processing position of the workpiece is required to be adjusted, the workpiece is required to be dismounted and then reinstalled in the process of adjusting the position of the workpiece, the labor intensity of workers is increased, and the production efficiency is not beneficial to improvement.

Disclosure of utility model

The utility model aims to provide a rotary machining fixture for CNC machining, which solves the problem that a milling machine is required to machine two sides of a workpiece in the process of machining the workpiece, but the milling machine can only machine one end face at a time in the process of machining, and the machining position of the workpiece is required to be adjusted.

The utility model provides the following technical scheme: the utility model provides a rotatory adds clamping apparatus for CNC processing, includes the base, four equal fixedly connected with pillars of four corners of base up end, four pillar top fixedly connected with workstation, workstation up end both sides transverse symmetry is fixed with the mounting panel, two run through between the mounting panel has the bull stick, the bull stick rotates with two mounting panels to be connected, the bull stick outer wall is fixed to have cup jointed rotatory piece, fixedly connected with electric slide rail on the rotatory piece lateral wall, electric slide rail both sides all are provided with electric slide block, two equal fixedly connected with clamping lever on electric slide block's the lateral wall, the tip that keeps away from electric slide rail of clamping lever is provided with the clamping component that is used for the centre gripping to fix the work piece of waiting, one of them one end of bull stick is provided with the rotatory drive assembly of drive bull stick.

As the preference of above-mentioned technical scheme, the centre gripping subassembly is including being fixed in the centre gripping frame of clamping lever tip, the screw hole has been seted up to clamping frame up end bilateral symmetry, the screw hole is vertical to be inserted and is equipped with the threaded rod, threaded rod top fixedly connected with rotates the handle, the threaded rod bottom rotates and is connected with the grip block, fixed mounting has the stopper on the grip block lateral wall, the spacing groove has been seted up to the symmetry on the clamping frame inside wall, stopper and corresponding spacing groove sliding connection.

As the optimization of the technical scheme, the inner bottom wall of the clamping frame and the lower end face of the clamping plate are adhered and fixed with rubber anti-slip pads.

As the preference of above-mentioned technical scheme, drive assembly includes the fixed gear of cup jointing on the bull stick outer wall, workstation up end fixedly connected with fixed station, the spout has been seted up to the fixed station up end, sliding connection has the sliding block in the spout, sliding block up end fixed mounting has the rack, the rack is connected with gear drive, rack one end fixedly connected with auxiliary fixing piece, the tip fixedly connected with connecting block of auxiliary fixing piece, the end connection of connecting block has the cylinder.

As the optimization of the technical scheme, the upper end face of the workbench is fixedly provided with a fixing plate, and the air cylinder is fixedly arranged on the fixing plate.

As the optimization of the technical scheme, the end part of the rotating rod far away from the gear is fixedly sleeved with the balance plate, the upper end surface of the workbench is fixedly provided with the balance table, and the balance table is arranged below the balance plate.

As the optimization of the technical scheme, the scrap frame is placed on the upper end face of the base, and the scrap frame is arranged below the clamping assembly.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the rotating rod is driven to rotate through the driving assembly, so that the rotating block on the rotating rod can rotate 180 degrees, the clamping assembly synchronously rotates 180 degrees, the workpiece to be processed can be driven to rotate, the two sides of the workpiece to be processed can be processed, the workpiece to be processed is not required to be detached and installed in the processing process, the labor intensity of workers is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of a rotary machining fixture for CNC machining;

FIG. 2 is a schematic view of a clamping assembly;

FIG. 3 is a schematic view of an exploded structure of a fixed table and a slider;

fig. 4 is a schematic perspective view of another perspective view of a rotary machining fixture for CNC machining.

In the figure: 10. a base; 11. a support post; 12. a work table; 13. a mounting plate; 14. a rotating rod; 15. a rotating block; 16. an electric slide rail; 17. an electric slide block; 18. a clamping rod; 20. a clamping frame; 21. a threaded hole; 22. a threaded rod; 23. rotating the handle; 24. a clamping plate; 25. a limiting block; 26. a limit groove; 27. a rubber anti-slip pad; 30. a gear; 31. a fixed table; 32. a chute; 33. a sliding block; 34. a rack; 35. an auxiliary fixing block; 36. a connecting block; 37. a cylinder; 38. a fixing plate; 40. a balance plate; 41. a balancing stand; 50. and a scrap box.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a rotatory adds clamping apparatus for CNC processing, the on-line screen storage device comprises a base 10, four equal welded fastening of corners of base 10 up end have pillar 11, four pillar 11 top welded fastening have workstation 12, workstation 12 up end both sides transverse symmetry is fixed with mounting panel 13, run through between two mounting panels 13 has bull stick 14, bull stick 14 is connected with two mounting panel 13 rotations, rotatory piece 15 has been cup jointed to the fixed cover of bull stick 14 outer wall, welded fastening has electric slide rail 16 on the rotatory piece 15 lateral wall, electric slide rail 16 both sides all are provided with electric slide block 17, this electric slide block 17 and electric slide rail 16 sliding connection, equal welded fastening has clamping bar 18 on the lateral wall of two electric slide block 17, the tip that keeps away from electric slide rail 16 of clamping bar 18 is provided with the clamping assembly that is used for the centre gripping fixed work piece, wherein one end of bull stick 14 is provided with the actuating assembly that is used for driving bull stick 14 rotation, in the concrete use, so that rotatory through the actuating assembly that sets up drives bull stick 14, rotatory piece 15 on the bull stick 14 can carry out 180 rotation so this clamping assembly synchronous 180 rotation, can drive and wait to treat the work piece to rotate, electric slide rail 17 has all been driven to carry out the electric slide rail 17 or has been difficult to carry out the mutual motion, the electric slide rail 17 has been reduced or has been difficult to carry out the mutual motion, the electric slide rail 17 has been difficult to be moved to the production.

As an implementation manner in this embodiment, as shown in fig. 1 and fig. 2, the clamping assembly includes a clamping frame 20 fixed at the end of the clamping rod 18, two sides of the upper end face of the clamping frame 20 are symmetrically provided with threaded holes 21, threaded rods 22 are vertically inserted into the threaded holes 21, a rotation handle 23 is welded and fixed at the top end of the threaded rods 22, the bottom end of the threaded rods 22 is rotationally connected with a clamping plate 24, limiting blocks 25 are fixedly mounted on the side walls of the clamping plate 24 through bolts, limiting grooves 26 are symmetrically formed in the inner side walls of the clamping frame 20, the limiting blocks 25 are slidably connected with the corresponding limiting grooves 26, in a specific use process, workpieces to be machined are placed on the inner bottom wall of the clamping frame 20, the threaded rods 22 are made to move downwards through manual rotation of the rotating handle 23, so that the clamping plate 24 can be driven to vertically move downwards, the workpieces to be machined are clamped and fixed on the clamping plate 24 and the inner bottom wall of the clamping frame 20, and in the downward movement process of the clamping plate 24 is synchronous with the limiting blocks 25 to slide up and down in the limiting grooves 26, and the movement of the clamping plate 24 can be prevented from synchronously rotating in the rotating process of the threaded rods 22 through the limiting blocks 25 and the limiting grooves 26.

As an implementation manner in this embodiment, as shown in fig. 1 and fig. 2, the rubber anti-slip pad 27 is adhered and fixed on the inner bottom wall of the clamping frame 20 and the lower end surface of the clamping plate 24, and in a specific use process, abrasion caused by the pressing and fixing of the clamping plate 24 on the surface of the workpiece can be avoided through the arranged rubber anti-slip pad 27.

As an implementation manner in this embodiment, as shown in fig. 1 and 3, the driving assembly includes a gear 30 fixedly sleeved on the outer wall of the rotating rod 14, a fixed table 31 is welded and fixed on the upper end surface of the working table 12, a sliding groove 32 is provided on the upper end surface of the fixed table 31, a sliding block 33 is slidably connected in the sliding groove 32, a rack 34 is fixedly mounted on the upper end surface of the sliding block 33 through a bolt, the rack 34 is in transmission connection with the gear 30, an auxiliary fixing block 35 is welded and fixed on one end of the rack 34, a connecting block 36 is welded and fixed on the end of the auxiliary fixing block 35, an air cylinder 37 is connected to the end of the connecting block 36, and in a specific use process, the transverse movement of the piston end of the air cylinder 37 drives the auxiliary fixing block 35 on the connecting block 36, so that the sliding block 33 synchronously moves transversely, the sliding block 33 drives the rack 34 synchronously moves transversely, so that the rack 34 can drive the gear 30 to rotate, the rotating rod 14 rotates, and then the rotating rod 14 drives the clamping assembly on the rotating block 15 to synchronously rotate.

As an implementation manner in this embodiment, as shown in fig. 1, a fixing plate 38 is fixedly mounted on the upper end surface of the table 12 through bolts, and the air cylinder 37 is fixedly mounted on the fixing plate 38 through bolts, and the fixing plate 38 is used for helping the air cylinder 37 to be fixed.

As an implementation manner in this embodiment, as shown in fig. 4, the end portion of the rotating rod 14, which is far away from the gear 30, is fixedly sleeved with a balance plate 40, the upper end surface of the workbench 12 is fixedly provided with a balance table 41 through bolts, the balance table 41 is arranged below the balance plate 40, and when the balance plate 40 rotates 180 degrees, the balance table is contacted with a protruding portion at the other end of the balance table 41, so that the workpiece to be machined on the clamping assembly is always in a horizontal state.

As an implementation manner in this embodiment, as shown in fig. 1, a scrap frame 50 is disposed on an upper end surface of the base 10, the scrap frame 50 is disposed below the clamping assembly, scraps are generated during the processing, and the scraps generated during the processing are collected by the disposed scrap frame 50.

Working principle: the transverse movement of the piston end of the air cylinder 37 drives the auxiliary fixing block 35 on the connecting block 36 to synchronously move, so that the sliding block 33 synchronously moves transversely, the sliding block 33 drives the rack 34 to synchronously move transversely, the rack 34 can drive the gear 30 to rotate, the rotating rod 14 rotates, then the rotating rod 14 drives the clamping component on the rotating block 15 to synchronously rotate, the clamping component and the rotating block 15 synchronously rotate by 180 degrees, a workpiece to be machined can be driven to rotate, both sides of the workpiece to be machined can be machined, the workpiece to be machined does not need to be disassembled and installed in the machining process, the labor intensity of workers is reduced, the production efficiency is improved, the electric sliding rail 16 drives the electric sliding block 17 to transversely move, the electric sliding block 17 drives the clamping rods 18 to be mutually close to or far away, and the workpiece to be machined with different lengths can be adapted.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. The utility model provides a rotatory adds clamping apparatus for CNC processing, includes base (10), four equal fixedly connected with pillars (11) of four corners of base (10) up end, four pillar (11) top fixedly connected with workstation (12), its characterized in that: the utility model discloses a workbench, including work bench (12), mounting panel (13) are fixed with to lateral symmetry in up end both sides, two run through between mounting panel (13) bull stick (14), bull stick (14) rotate with two mounting panel (13) to be connected, rotatory piece (15) have been cup jointed to bull stick (14) outer wall is fixed, fixedly connected with electronic slide rail (16) on rotatory piece (15) lateral wall, electronic slide rail (16) both sides all are provided with electronic slider (17), two all fixedly connected with clamping lever (18) on the lateral wall of electronic slider (17), the tip of keeping away from electronic slide rail (16) of clamping lever (18) is provided with the clamping assembly who is used for the centre gripping to fix the work piece of waiting, one of them one end of bull stick (14) is provided with the drive assembly who is used for driving bull stick (14) rotatory.

2. A rotary machining fixture for CNC machining according to claim 1, wherein: clamping assembly is including being fixed in centre gripping frame (20) of clamping lever (18) tip, threaded hole (21) have been seted up to clamping frame (20) up end bilateral symmetry, vertical inserted in threaded hole (21) is equipped with threaded rod (22), threaded rod (22) top fixedly connected with rotates handle (23), threaded rod (22) bottom rotates and is connected with grip block (24), fixed mounting has stopper (25) on grip block (24) lateral wall, spacing groove (26) have been seted up to symmetry on clamping frame (20) inside wall, stopper (25) and corresponding spacing groove (26) sliding connection.

3. A rotary machining fixture for CNC machining according to claim 2, wherein: rubber anti-slip pads (27) are fixedly adhered to the inner bottom wall of the clamping frame (20) and the lower end face of the clamping plate (24).

4. A rotary machining fixture for CNC machining according to claim 1, wherein: the driving assembly comprises a gear (30) fixedly sleeved on the outer wall of the rotating rod (14), a fixed table (31) is fixedly connected to the upper end face of the workbench (12), a sliding groove (32) is formed in the upper end face of the fixed table (31), a sliding block (33) is connected in the sliding groove (32) in a sliding mode, a rack (34) is fixedly mounted on the upper end face of the sliding block (33), the rack (34) is in transmission connection with the gear (30), an auxiliary fixed block (35) is fixedly connected to one end of the rack (34), a connecting block (36) is fixedly connected to the end portion of the auxiliary fixed block (35), and an air cylinder (37) is connected to the end portion of the connecting block (36).

5. A rotary machining fixture for CNC machining according to claim 4, wherein: the upper end face of the workbench (12) is fixedly provided with a fixing plate (38), and the air cylinder (37) is fixedly arranged on the fixing plate (38).

6. A rotary machining fixture for CNC machining according to claim 1, wherein: the end part of the rotating rod (14) far away from the gear (30) is fixedly sleeved with a balance plate (40), the upper end surface of the workbench (12) is fixedly provided with a balance table (41), and the balance table (41) is arranged below the balance plate (40).

7. A rotary machining fixture for CNC machining according to claim 1, wherein: the waste chip frame (50) is arranged on the upper end face of the base (10), and the waste chip frame (50) is arranged below the clamping assembly.